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HVC Replacement for Vishay HV Ceramic Capacitors: Preferred Replacement for 715C & 660R Series

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Value Proposition: Covering Vishay 715C series (screw terminal, Class 1 N4700 + Class 2 Y5U, 10~50kV) and 660R series (encapsulated body + axial leads, N4700/X7R/Z5U, 10~30kV) — over 100 precise 1:1 replacement models. HVC's HVCT8G screw terminal doorknob capacitors and HVCT9G encapsulated axial-lead disc capacitors fully address Vishay's long lead time and high pricing challenges.

1. Why Choose HVC to Replace Vishay?

Vishay is one of the world's largest passive component manufacturers. Its Cera-Mite 715C series screw terminal HV ceramic capacitors (10~50kV DC) and 660R series (encapsulated body + axial leads) HV ceramic disc capacitors (10~30kV DC) are widely used in HV power supplies, CO2 lasers, X-ray systems, welding equipment, and industrial HV modules. However, Vishay currently faces the following challenges:

Extremely Long Lead Times: Due to global component supply constraints, 715C and 660R series standard lead times have extended to 14~34 weeks, with key items taking even longer.
Allocation Supply: Large customers get priority, while small and medium customers face scheduling difficulties.
Premium Pricing: As a Western brand, Vishay has the highest pricing among comparable products.
Capacity Bottlenecks: Ceramic formulation and testing capacity limits prevent rapid expansion.

HVC has become the preferred Vishay replacement with the following advantages:

Full Series Coverage: 715C.DK/715C..KT 60+ models + 660R series 40+ models, precise 1:1 replacement.
Lead Time Advantage: Standard 4~6 week delivery.
Cost Optimization: Volume purchases typically save 20%~40% on BOM cost.
Extensive Replacement Experience: Since the 2018 Murata/AVX exit, HVC has helped Fortune 500 companies including GE Healthcare, Nikon, Konica Minolta, ABB, and Baker Hughes complete replacement validation.
Flexible Customization: M4/M5 metric terminal customization, special capacitance/voltage, dual-chip series/parallel, and other non-standard requirements supported.

2. Vishay Series Cross Reference

Vishay Series	HVC Series	Mounting	Replacement Features
715C..KT (Class 1 N4700)	HVCT8G Series	Screw terminal (#8-32)	N4700 low loss, tan δ < 0.002, 10~50kV
715C..DK (Class 2 Y5U)	HVCT8G Series	Screw terminal (#8-32)	High C/V ratio, 300pF~20nF, 10~40kV
660R (Encapsulated + axial leads)	HVCT9G Series	Encapsulated body + axial leads	N4700/X7R/Z5U, 10~30kV full dielectric coverage

3. Vishay 715C Complete Cross Reference (Screw Terminal → HVCT8G)

3.1 715C..KT Series (Class 1 N4700)

Vishay P/N	Spec	HVC Replacement
715C10KTD10	10kV 1000pF N4700	HVCT8G-10KV-DL30-102K
715C10KTD22	10kV 2200pF N4700	HVCT8G-10KV-DL40-222K
715C10KTD47	10kV 4700pF N4700	HVCT8G-10KV-E40-472M
715C10KTD50	10kV 5000pF N4700	HVCT8G-10KV-DL50-502M
715C10KTD80	10kV 8000pF N4700	HVCT8G-10KV-DL60-802M
715C10KTT56	10kV 5600pF N4700	HVCT8G-10KV-E40-562M
715C15KTD10	15kV 1000pF N4700	HVCT8G-15KV-DL30-102K
715C15KTD33	15kV 3300pF N4700	HVCT8G-15KV-E30-332M
715C15KTD53	15kV 5300pF N4700	HVCT8G-15KV-DL60-532M
715C20KTD10	20kV 1000pF N4700	HVCT8G-20KV-DL30-102K
715C20KTD14	20kV 1400pF N4700	HVCT8G-20KV-DL40-142K
715C20KTD40	20kV 4700pF N4700	HVCT8G-20KV-E50-472M
715C20KTT56	20kV 560pF N4700	HVCT8G-20KV-DL30-561K
715C30KTD27	30kV 2700pF N4700	HVCT8G-30KV-DL55-272K
715C30KTT40	30kV 400pF N4700	HVCT8G-30KV-DL30-401K
715C30KTT59	30kV 5900pF N4700	HVCT8G-30KV-E50-592M
715C40KTD10	40kV 1000pF N4700	HVCT8G-40KV-DL40-102K
715C40KTD13	40kV 1300pF N4700	HVCT8G-40KV-DL50-132K
715C40KTT14	40kV 1400pF N4700	HVCT8G-40KV-DL50-142K
715C40KTT44	40kV 4400pF N4700	HVCT8G-40KV-E55-442M
715C40KTT70	40kV 7000pF N4700	HVCT8G-40KV-DL70-702M
715C50KTD10M5	50kV 1000pF N4700 M5	HVCT8G-50KV-DL50-102K
715C50KTD13M5	50kV 1300pF N4700 M5	HVCT8G-50KV-DL55-132K
715C50KTT20M4	50kV 200pF N4700 M4	HVCT8G-50KV-DL30-201K
715C50KTT56M5	50kV 560pF N4700 M5	HVCT8G-50KV-DL40-561K
715C50KTT70M5	50kV 700pF N4700 M5	HVCT8G-50KV-DL40-701K

3.2 715C..DK Series (Class 2 Y5U)

Vishay P/N	Spec	HVC Replacement
715C15DKD15	15kV 1500pF Y5U	HVCT8G-15KV-DL40-152K
715C15DKD20	15kV 2000pF Y5U	HVCT8G-15KV-E30-202M
715C15DKD33	15kV 3300pF Y5U	HVCT8G-15KV-E30-332M
715C15DKD47	15kV 4700pF Y5U	HVCT8G-15KV-E40-472M
715C15DKS10	15kV 10000pF Y5U	HVCT8G-15KV-E50-103M
715C20DKD10	20kV 1000pF Y5U	HVCT8G-20KV-DL30-102K
715C20DKD13	20kV 1300pF Y5U	HVCT8G-20KV-DL40-132K
715C20DKD25	20kV 2500pF Y5U	HVCT8G-20KV-DL50-252K
715C20DKD33	20kV 3300pF Y5U	HVCT8G-20KV-E40-332M
715C20DKD47	20kV 4700pF Y5U	HVCT8G-20KV-E50-472M
715C20DKD68	20kV 6800pF Y5U	HVCT8G-20KV-E50-682M
715C20DKT50	20kV 500pF Y5U	HVCT8G-20KV-DL30-501K
715C30DKD10	30kV 1000pF Y5U	HVCT8G-30KV-DL40-102K
715C30DKD25	30kV 2500pF Y5U	HVCT8G-30KV-E50-252M
715C30DKD33	30kV 3300pF Y5U	HVCT8G-30KV-E40-332M
715C30DKD47	30kV 4700pF Y5U	HVCT8G-30KV-DL55-472M
715C30DKT50	30kV 500pF Y5U	HVCT8G-30KV-DL30-501K
715C40DKD10	40kV 1000pF Y5U	HVCT8G-40KV-DL40-102K
715C40DKD16	40kV 1600pF Y5U	HVCT8G-40KV-E40-162M
715C40DKD25	40kV 2500pF Y5U	HVCT8G-40KV-E50-252M
715C40DKD33	40kV 3000pF Y5U	HVCT8G-40KV-DL60-302K
715C40DKT30	40kV 300pF Y5U	HVCT8G-40KV-DL30-301K
715C40DKT50	40kV 500pF Y5U	HVCT8G-40KV-DL30-501K
715C40DKT78	40kV 780pF Y5U	HVCT8G-40KV-DL40-781K

3.3 Other Special Suffix 715C Models

Vishay P/N	Spec	HVC Replacement
715CBP303AN261Z	30kV 260pF	HVCT8G-30KV-DL30-261K
715CBP403AP181Z	40kV 180pF	HVCT8G-40KV-DL30-181K
715CPP103DK322Z	10kV 3200pF	HVCT8G-10KV-E30-322M
715CPP203BM501Z	20kV 500pF	HVCT8G-20KV-DL30-501K
715CPP203BM601Z	20kV 600pF	HVCT8G-20KV-DL30-601K
715CPP303BN461Z	30kV 460pF	HVCT8G-30KV-DL30-461K
715CPP403BP341Z	40kV 340pF	HVCT8G-40KV-DL30-341K
715CY5PPB303BN581M	30kV 580pF Y5U	HVCT8G-30KV-DL30-581K

4. Vishay 660R Complete Cross Reference (Encapsulated Axial Lead → HVCT9G)

4.1 10kV Grade

Vishay 660R P/N	Spec	HVC Replacement
660R10AZD10	10kV 1000pF N4700	HVCT9G-10KV-DL30-102K
660R10ACT18	10kV 180pF X7R	HVCT9G-10KV-X30-181K
660R10ACT33	10kV 330pF X7R	HVCT9G-10KV-X30-331K
660R10ACT68	10kV 680pF X7R	HVCT9G-10KV-X30-681K
660R10ACD15	10kV 1500pF X7R	HVCT9G-10KV-X30-152K
660R10ACD33	10kV 3300pF X7R	HVCT9G-10KV-X30-332K
660R10AED15	10kV 1500pF Z5U	HVCT9G-10KV-E30-152M
660R10AED33	10kV 3300pF Z5U	HVCT9G-10KV-E30-332M
660R10AED68	10kV 6800pF Z5U	HVCT9G-10KV-E40-682M

4.2 15kV Grade

Vishay 660R P/N	Spec	HVC Replacement
660R15AZT39	15kV 390pF N4700	HVCT9G-15KV-DL30-391M
660R15AZD15	15kV 1500pF N4700	HVCT9G-15KV-DL40-152M
660R15ACT22	15kV 220pF X7R	HVCT9G-15KV-X30-221M
660R15ACT47	15kV 470pF X7R	HVCT9G-15KV-X30-471M
660R15ACD10	15kV 1000pF X7R	HVCT9G-15KV-X30-102M
660R15ACD22	15kV 2200pF X7R	HVCT9G-15KV-X30-222M
660R15ACD39	15kV 3900pF X7R	HVCT9G-15KV-X40-392M
660R15AED15	15kV 1500pF Z5U	HVCT9G-15KV-E30-152M
660R15AED33	15kV 3300pF Z5U	HVCT9G-15KV-E30-332M
660R15AED68	15kV 6800pF Z5U	HVCT9G-15KV-E40-682M

4.3 20kV Grade

Vishay 660R P/N	Spec	HVC Replacement
660R20AZT68	20kV 680pF N4700	HVCT9G-20KV-DL30-681K
660R20ACT10	20kV 100pF X7R	HVCT9G-20KV-X30-101M
660R20ACT33	20kV 330pF X7R	HVCT9G-20KV-X30-331M
660R20ACT68	20kV 680pF X7R	HVCT9G-20KV-X30-681M
660R20ACD15	20kV 1500pF X7R	HVCT9G-20KV-X30-152M
660R20ACD25	20kV 2500pF X7R	HVCT9G-20KV-X40-252M
660R20AET68	20kV 680pF Z5U	HVCT9G-20KV-E30-681M
660R20AED15	20kV 1500pF Z5U	HVCT9G-20KV-DL30-152M
660R20AED33	20kV 3300pF Z5U	HVCT9G-20KV-DL30-332M
660R20AED50	20kV 5000pF Z5U	HVCT9G-20KV-DL40-502M

4.4 30kV Grade

Vishay 660R P/N	Spec	HVC Replacement
660R30AZT47	30kV 470pF N4700	HVCT9G-30KV-DL30-471K
660R30ACT10	30kV 100pF X7R	HVCT9G-30KV-X30-101M
660R30ACT33	30kV 330pF X7R	HVCT9G-30KV-X30-331M
660R30ACT68	30kV 680pF X7R	HVCT9G-30KV-X30-681K
660R30ACD15	30kV 1500pF X7R	HVCT9G-30KV-X40-152M
660R30AET47	30kV 470pF Z5U	HVCT9G-30KV-E30-471M
660R30AET82	30kV 820pF Z5U	HVCT9G-30KV-E30-821M
660R30AED12	30kV 1200pF Z5U	HVCT9G-30KV-E30-122M
660R30AED18	30kV 1800pF Z5U	HVCT9G-30KV-E40-182M
660R30AED22	30kV 2200pF Z5U	HVCT9G-30KV-E40-222M
660R30AED30	30kV 3000pF Z5U	HVCT9G-30KV-E40-302M

HVC Capacitor

Website: www.hv-caps.com
Email: sales@hv-caps.com
Free samples and technical support available; assistance with replacement validation and partial discharge testing provided.

Cross-reference data sourced from HVC official product catalog (HVCT8G series) and published technical articles. Vishay original P/Ns referenced from official datasheets Document 22168 (715C..DK), 22210 (715C..KT), 22209 (660R). Final selection subject to latest official documentation and HVC sales confirmation.

上一篇：Engineering FAQ: HVC Replacement for TDK Screw Terminal HV Ceramic Capacitors 下一篇：HVC Replacement for Vishay HV Ceramic Capacitors: Engineering-Grade Technical Alternative

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HVC Replacement for Vishay HV Ceramic Capacitors: Preferred Replacement for 715C & 660R Series

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HVC Replacement for Vishay HV Ceramic Capacitors: Preferred Replacement for 715C & 660R Series

1. Why Choose HVC to Replace Vishay?

2. Vishay Series Cross Reference

3. Vishay 715C Complete Cross Reference (Screw Terminal → HVCT8G)

3.1 715C..KT Series (Class 1 N4700)

3.2 715C..DK Series (Class 2 Y5U)

3.3 Other Special Suffix 715C Models

4. Vishay 660R Complete Cross Reference (Encapsulated Axial Lead → HVCT9G)

4.1 10kV Grade

4.2 15kV Grade

4.3 20kV Grade

4.4 30kV Grade

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